13903346 has 8 divisors (see below), whose sum is σ = 21363804. Its totient is φ = 6782080.

The previous prime is 13903333. The next prime is 13903349. The reversal of 13903346 is 64330931.

13903346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11485321 + 2418025 = 3389^2 + 1555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13903349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84695 + ... + 84858.

Almost surely, 2^13903346 is an apocalyptic number.

13903346 is a deficient number, since it is larger than the sum of its proper divisors (7460458).

13903346 is a wasteful number, since it uses less digits than its factorization.

13903346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169596.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 13903346 is about 3728.7190830096. The cubic root of 13903346 is about 240.4583025120.

The spelling of 13903346 in words is "thirteen million, nine hundred three thousand, three hundred forty-six".